Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338876Generated: October 30, 2026

Water → HCID 70983869, compound

https://huagongshe.com/reaction/338876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 70984179HCID 70984179—
ReactantHCID 178514179HCID 178514179—
CatalystZincHCID 23994—
CatalystHCID 178418807HCID 178418807—
SolventDimethylacetamideHCID 31374—
ProductHCID 70983869HCID 70983869140%

Reaction Steps

A solution of 7-bromo-8-isopropoxy-2-methylquinoline (1.13 g, 4.03 mmol), PdCl2(dppf) dichloromethane adduct (0.165 g, 0.202 mmol), zinc (0.063 g, 0.97 mmol) and dicyanozinc (0.31 g, 2.62 mmol) in DMA (5 mL) was stirred at 100° C. for 18 hours. After cooling to ambient temperature, water (10 mL) and ethyl acetate (20 mL) were added. The organic layer was separated, washed with brine, dried (sodium sulfate), filtered and concentrated under reduced pressure. The residue was purified by flash chromatography on silica gel (DCM) to give 8-isopropoxy-2-methylquinoline-7-carbonitrile (0.83 g, 91.1%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889704B2
Source datasetuspto-grants-2014_11
ORD IDord-5f155366eba54c30987195e8eda1540d
Source noteuspto-grants-2014_11